3.5mm to 8.5mm. This piece is from a massive East Coast Native American Jewelry Collection. From antique & vintage Old Pawn to important, like new, 1970s, 1980s, & 1990s Native American artists. If you love Native American jewelry please follow our future listings. Listing and template services provided by inkFrog.The item "Santo Domingo Navajo Silver Graduated Turquoise Heishi Bead Southwest Necklace" is in sale since Wednesday, April 8, 2020. This item is in the category "Jewelry & Watches\Ethnic, Regional & Tribal\Native American\Unsigned Artisan Jewelry". The seller is "usedjewelrybuyer" and is located in Saint Charles, Missouri. This item can be shipped to United States.